Fall E. I. Eriksson

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Process for digesting and bleaching cellulosic material with reduce...
- Patent number 4,329,199
- Issue date May 11, 1982
- SCA Development Aktiebolag
- Per-Erik Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE